Home / 3,582,918,013.20-4,942,118,699.64-2,377,233,164.40

Finding the Fourth Proportional to 3,582,918,013.20, 4,942,118,699.64 and 2,377,233,164.40

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Solution

The fourth proportional to 3,582,918,013.20, 4,942,118,699.64 and 2,377,233,164.40 is: 3,279,050,324.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582,918,013.20 : 4,942,118,699.64 = 2,377,233,164.40 : x
  2. Step 2: Convert to fraction form
    3,582,918,013.20/4,942,118,699.64 = 2,377,233,164.40/x
  3. Step 3: Cross multiply
    3,582,918,013.20x = 4,942,118,699.64 × 2,377,233,164.40
  4. Step 4: Simplify right side
    3,582,918,013.20x = 11,748,568,475,185,610,752
  5. Step 5: Solve for x
    x = 11,748,568,475,185,610,752/3,582,918,013.20
  6. Step 6: Final answer
    x = 3,279,050,324.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.